Caren Dres-Hajeski has re-joined Lipo Chemicals, Inc., Paterson, NJ, as marketing director. Her main responsibilities will include key principal management, preparation and implementation of global marketing plans, product management, new product launches and corporate communications. She joined Lipo Chemicals in 2003 as an account manager. She maintained this position for more than five years, managing major accounts in the North East. Subsequently, she moved to Active Organics, most recently as director, Sales and Marketing.